General American Investors’s InterDigital IDCC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2021
Q1
Sell
2020
Q4
$13.1M Hold
2020
Q3
$12.3M Buy
2020
Q2
$11.5M Buy
2020
Q1
$6.8M Hold
2019
Q4
$8.3M Sell
2019
Q3
$9.4M Hold
2019
Q2
$11.5M Buy
2019
Q1
$9.5M Buy
2018
Q4
$8.9M Hold
2018
Q3
$10.7M Hold
2018
Q2
$10.8M Hold
2018
Q1
$9.86M Buy
2017
Q4
$6.21M Buy